Su Xiaonuan, an ordinary office worker in the 21st century, wakes up and travels back in time to become the most disliked concubine in the Prime Minister's Mansion. She is forced to marry Ye Linghan, the legendary cold and cruel King of Zhenbei who killed three princesses. On their wedding night, Su Xiaonuan was trembling with fear, but found that the way the prince looked at her was getting more and more strange...
